On The Fly: Pre-market Movers UP AFTER EARNINGS: Ctrip.com (CTRP), up 20.1%... Rally Software (RALY), up 17.3%... Nike (NKE), up 5.2%... Darden Restaurants (DRI), up 4.3%... Cheetah Mobile (CMCM), up 3.6%. ALSO HIGHER: Prothena (PRTA), up 40.2% after reporting positive results from Phase 1 study of PRX002... Viggle (VGGL), up 26.9% after confirming receipt of offer from chairman and CEO Robert Sillerman... Intercept Pharmaceuticals (ICPT), up 8.5% after announcing new data analyses from FLINT trial... Biogen Idec (BIIB), up 9.7% after presenting positive interim results from study of aducanumab... Pier 1 Imports (PIR), up 5.2% after being upgraded to Outperform from Perform at Oppenheimer... JinkoSolar (JKS), up 2.8% after announcing that it will supply 75 MWdc of its PV solar modules to Red Horse 2 project and following a strategic collaboration agreement with DuPont (DD). DuPont is up just under 1%. DOWN AFTER EARNINGS: AK Steel (AKS), down 6.8%... Youku Tudou (YOKU), down 4.9%... Tiffany (TIF), down 3.3%. ALSO LOWER: Macerich (MAC), down 7.7% after Simon makes $95.50 per share "best and final" offer.

Tiffany falls after results, levels to watchIn the pre-market the shares are trading down over 3.3% to $83.50. At that price next support is at the 52-week low at $82.75. A key level to watch is the $80 area. On a long-term basis this has been important support. Breaking below that level would confirm a major top on a long-term basis The 50-month moving average at $77.35 would then be a level to watch as it is the very long-term uptrend support line. Resistance is at $84.70.

Tiffany reports Q4 EPS $1.51, consensus $1.51Reports Q4 revenue $1.3B, consensus $1.31B. On a constant-exchange-rate basis, which excludes the effect of translating foreign-currency-denominated sales into U.S. dollars, worldwide net sales increased 3% led by growth in Europe and Asia-Pacific, with the largest growth in the fashion jewelry category, and worldwide comparable store sales were equal to the prior year.